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A061256 as a simple table

na(n)
01
11
24
38
421
539
692
7170
8360
9667
101316
112393
124541
138100
1414824
1526071
1646422
1780314
18139978
19238641
20408201
21686799
221156062
231920992
243189144
255238848
268589850
2713963467
2822641585
2936447544
3058507590
3193334008
32148449417
33234829969
34370345918

[1,1,4,8,21,39,92,170,360,667,1316,2393,4541,8100,
 14824,26071,46422,80314,139978,238641,408201,
 686799,1156062,1920992,3189144,5238848,8589850,
 13963467,22641585,36447544,58507590,93334008,
 148449417,234829969,370345918]